@article{VMUMM_2007_2_a3,
     author = {V. N. Sorokin and E. N. Cherednikova},
     title = {Some notes on approximation of logarithms},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {21--26},
     publisher = {mathdoc},
     number = {2},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2007_2_a3/}
}